BTO create and publish a variety of important articles, papers, journals and other publications, independently and with our partners, for organisations, government and the private sector. Some of our publications (books, guides and atlases) are also available to buy in our online shop.
Annual report of the Seabird Monitoring Programme
Seabird Population Trends and Causes of Change: 1986–2023
This report presents the latest seabird population trends in breeding abundance and productivity using data from the Seabird Monitoring Programme (SMP).
The report documents changes in the abundance and productivity of breeding seabird species in Britain and Ireland from 1986 to 2023, and provides a detailed account of the 2021, 2022 and 2023 breeding seasons.

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Influences of restock age and habitat patchiness on Tree Pipits Anthus trivialis breeding in Breckland pine plantations
Author: Burton, N.H.K.
Published: 2007
01.01.07
Papers
Habitat selection by Marsh Tits Poecile palustris in the UK
Author: Hinsley, S.A., Carpenter, J.E., Broughton, R.K., Bellamy, P.E., Rothery, P., Amar, A., Hewson, C.M. & Gosler, A.G.
Published: 2007
01.01.07
Papers
Importance of Sitka Spruce Picea sitchensis seed and garden bird-feeders for Siskins Carduelis spinus and Coal Tits Periparus ater
Author: McKenzie, A.J., Petty, S.J., Toms, M.P. & Furness, R.W.
Published: 2007
A 10 year mist-netting study was used to test the hypothesis that some species utilize supplementary food in gardens more often in years with poor cone crops than in years when crops are large.
01.01.07
Papers Bird Study
Factors influencing Willow Tit Poecile montanus site occupancy a comparison of abandoned and occupied woods
Author: Lewis, A.J.G, Amar, A., Cordi-Piec, D. & Thewlis, R.M.
Published: 2007
01.01.07
Papers